[Laszlo-user] Dynamically creating views from XML

Henry Minsky henry.minsky at gmail.com
Wed Apr 26 15:57:37 EDT 2006


I suspect the value needs coercing into a number. What are the values
you are passing in?



On 4/26/06, J B <moatas at gmail.com> wrote:
>
> I have a scenario where I am trying to draw a series of small squares of
> different colors.  I am getting the information as to what color and
> position from an xml file.  However, I am having difficulty using the
> information to set the color.
>
> <canvas width="600" height="600" debug="false">
>     <include href="/incubator/tooltip/tooltip.lzx" />
>     <dataset name="dset" src="data.xml " />
>
>     <class name="pixel" extends="view" width="5" height="5">
>         <method event="onmouseover"></method>
>         <method event="onmouseout"></method>
>     </class>
>
>     <class name="row" extends="view" width="100" height="5">
>         <view datapath="dset:/nodes/node">
>             <pixel bgcolor="${@color}" x="${@x}" y="${@y}">
>                 <tooltip text="${@tooltip}" />
>             </pixel>
>         </view>
>     </class>
>
>     <window width="100" height="100" resizable="true">
>         <row />
>     </window>
> </canvas>
>
> In he above code, I want to set the color attribute of the pixel class to
> the color attribute found in the dataset, but I cannot seem to access it in
> this manner.  Can anyone shed some light on how I might do this?
>
> Thanks!
>
> Birch
>
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>
>


--
Henry Minsky
Software Architect
hminsky at laszlosystems.com
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